mirror of
https://github.com/minetest/minetest.git
synced 2024-07-04 15:05:27 +02:00
Add object inside radius / area iterators
This commit is contained in:
parent
0810275640
commit
be14c86320
@ -272,3 +272,29 @@ function core.get_globals_to_transfer()
|
||||
}
|
||||
return all
|
||||
end
|
||||
|
||||
do
|
||||
local function valid_object_iterator(objects)
|
||||
local i = 0
|
||||
local function next_valid_object()
|
||||
i = i + 1
|
||||
local obj = objects[i]
|
||||
if obj == nil then
|
||||
return
|
||||
end
|
||||
if obj:is_valid() then
|
||||
return obj
|
||||
end
|
||||
return next_valid_object()
|
||||
end
|
||||
return next_valid_object
|
||||
end
|
||||
|
||||
function core.objects_inside_radius(center, radius)
|
||||
return valid_object_iterator(core.get_objects_inside_radius(center, radius))
|
||||
end
|
||||
|
||||
function core.objects_in_area(min_pos, max_pos)
|
||||
return valid_object_iterator(core.get_objects_in_area(min_pos, max_pos))
|
||||
end
|
||||
end
|
||||
|
@ -6123,12 +6123,18 @@ Environment access
|
||||
* Items can be added also to unloaded and non-generated blocks.
|
||||
* `minetest.get_player_by_name(name)`: Get an `ObjectRef` to a player
|
||||
* Returns nothing in case of error (player offline, doesn't exist, ...).
|
||||
* `minetest.get_objects_inside_radius(pos, radius)`
|
||||
* returns a list of ObjectRefs.
|
||||
* `minetest.get_objects_inside_radius(center, radius)`
|
||||
* returns a list of ObjectRefs
|
||||
* `radius`: using a Euclidean metric
|
||||
* `minetest.get_objects_in_area(pos1, pos2)`
|
||||
* returns a list of ObjectRefs.
|
||||
* `pos1` and `pos2` are the min and max positions of the area to search.
|
||||
* deprecated, use `objects_inside_radius` instead to get only valid objects
|
||||
* `minetest.objects_inside_radius(center, radius)`
|
||||
* returns an iterator of valid objects
|
||||
* example: `for obj in minetest.objects_inside_radius(center, radius) do obj:punch(...) end`
|
||||
* `minetest.get_objects_in_area(min_pos, max_pos)`
|
||||
* returns a list of ObjectRefs
|
||||
* `min_pos` and `max_pos` are the min and max positions of the area to search.
|
||||
* `minetest.objects_inside_area(min_pos, max_pos)`
|
||||
* returns an iterator of valid objects
|
||||
* `minetest.set_timeofday(val)`: set time of day
|
||||
* `val` is between `0` and `1`; `0` for midnight, `0.5` for midday
|
||||
* `minetest.get_timeofday()`: get time of day
|
||||
|
@ -131,7 +131,7 @@ local function test_entity_attach(player, pos)
|
||||
end
|
||||
unittests.register("test_entity_attach", test_entity_attach, {player=true, map=true})
|
||||
|
||||
core.register_entity("unittests:raycastable", {
|
||||
core.register_entity("unittests:dummy", {
|
||||
initial_properties = {
|
||||
hp_max = 1,
|
||||
visual = "upright_sprite",
|
||||
@ -141,8 +141,8 @@ core.register_entity("unittests:raycastable", {
|
||||
})
|
||||
|
||||
local function test_entity_raycast(_, pos)
|
||||
local obj1 = core.add_entity(pos, "unittests:raycastable")
|
||||
local obj2 = core.add_entity(pos:offset(1, 0, 0), "unittests:raycastable")
|
||||
local obj1 = core.add_entity(pos, "unittests:dummy")
|
||||
local obj2 = core.add_entity(pos:offset(1, 0, 0), "unittests:dummy")
|
||||
local raycast = core.raycast(pos:offset(-1, 0, 0), pos:offset(2, 0, 0), true, false)
|
||||
for pt in raycast do
|
||||
if pt.type == "object" then
|
||||
@ -154,3 +154,25 @@ local function test_entity_raycast(_, pos)
|
||||
assert(obj1 == nil)
|
||||
end
|
||||
unittests.register("test_entity_raycast", test_entity_raycast, {map=true})
|
||||
|
||||
local function test_object_iterator(pos, iterator)
|
||||
local obj1 = core.add_entity(pos, "unittests:dummy")
|
||||
local obj2 = core.add_entity(pos, "unittests:dummy")
|
||||
-- As soon as we find one of the objects, we invalidate the other.
|
||||
for obj in iterator do
|
||||
assert(obj:is_valid())
|
||||
if obj == obj1 then
|
||||
obj2:remove()
|
||||
elseif obj == obj2 then
|
||||
obj1:remove()
|
||||
end
|
||||
end
|
||||
end
|
||||
|
||||
unittests.register("test_objects_inside_radius", function(_, pos)
|
||||
test_object_iterator(pos, minetest.objects_inside_radius(pos, 1))
|
||||
end, {map=true})
|
||||
|
||||
unittests.register("test_objects_in_area", function(_, pos)
|
||||
test_object_iterator(pos, minetest.objects_in_area(pos:offset(-1, -1, -1), pos:offset(1, 1, 1)))
|
||||
end, {map=true})
|
||||
|
Loading…
Reference in New Issue
Block a user